Phase6

packages/database/prisma/migrations/20260626200000_phase6_multinode/migration.sql

@@ -0,0 +1,38 @@
+-- Phase 6: Multi-node scheduling, start queue, node capacity
+
+CREATE TYPE "StartQueueStatus" AS ENUM ('QUEUED', 'DISPATCHED', 'CANCELLED', 'EXPIRED');
+
+ALTER TYPE "GameServerStatus" ADD VALUE IF NOT EXISTS 'QUEUED';
+ALTER TYPE "GameServerStatus" ADD VALUE IF NOT EXISTS 'UNKNOWN';
+
+ALTER TABLE "game_nodes"
+  ADD COLUMN IF NOT EXISTS "maxRamMb" INTEGER NOT NULL DEFAULT 16384,
+  ADD COLUMN IF NOT EXISTS "platformRamMb" INTEGER NOT NULL DEFAULT 2048,
+  ADD COLUMN IF NOT EXISTS "drainRequestedAt" TIMESTAMPTZ(3);
+
+CREATE TABLE "server_start_queue" (
+  "id" TEXT NOT NULL,
+  "serverId" TEXT NOT NULL,
+  "nodeId" TEXT NOT NULL,
+  "status" "StartQueueStatus" NOT NULL DEFAULT 'QUEUED',
+  "priority" INTEGER NOT NULL DEFAULT 0,
+  "correlationId" TEXT,
+  "requestedAt" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "expiresAt" TIMESTAMPTZ(3),
+  "createdAt" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updatedAt" TIMESTAMPTZ(3) NOT NULL,
+
+  CONSTRAINT "server_start_queue_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "server_start_queue_serverId_key" ON "server_start_queue"("serverId");
+CREATE INDEX "server_start_queue_status_priority_requestedAt_idx" ON "server_start_queue"("status", "priority", "requestedAt");
+CREATE INDEX "server_start_queue_nodeId_idx" ON "server_start_queue"("nodeId");
+
+ALTER TABLE "server_start_queue"
+  ADD CONSTRAINT "server_start_queue_serverId_fkey"
+  FOREIGN KEY ("serverId") REFERENCES "game_servers"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "server_start_queue"
+  ADD CONSTRAINT "server_start_queue_nodeId_fkey"
+  FOREIGN KEY ("nodeId") REFERENCES "game_nodes"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

packages/database/prisma/schema.prisma

@@ -34,11 +34,13 @@ enum GameServerStatus {
   PROVISIONING
   INSTALLING
   STOPPED
+  QUEUED
   STARTING
   RUNNING
   STOPPING
   BACKING_UP
   RESTORING
+  UNKNOWN
   ERROR
   DELETING
   DELETED
@@ -57,6 +59,13 @@ enum AllocationStatus {
   RELEASED
 }
 
+enum StartQueueStatus {
+  QUEUED
+  DISPATCHED
+  CANCELLED
+  EXPIRED
+}
+
 enum JobStatus {
   PENDING
   RUNNING
@@ -282,6 +291,7 @@ model GameServer {
   backupSchedule   BackupSchedule?
   worldUploads     WorldUpload[]
   installedAddons  InstalledAddon[]
+  startQueueEntry  ServerStartQueueEntry?
 
   @@index([userId])
   @@index([nodeId])
@@ -333,18 +343,22 @@ model GameNode {
   hostname            String
   status              GameNodeStatus @default(OFFLINE)
   maxServers          Int            @default(10)
+  maxRamMb            Int            @default(16384)
+  platformRamMb       Int            @default(2048)
   activeServers       Int            @default(0)
   lastHeartbeatAt     DateTime?      @db.Timestamptz(3)
   agentVersion        String?
   enrollmentTokenHash String?
   enrolledAt          DateTime?      @db.Timestamptz(3)
+  drainRequestedAt    DateTime?      @db.Timestamptz(3)
   metadata            Json?
   createdAt           DateTime       @default(now()) @db.Timestamptz(3)
   updatedAt           DateTime       @updatedAt @db.Timestamptz(3)
 
-  gameServers  GameServer[]
-  heartbeats   GameNodeHeartbeat[]
-  allocations  GameServerAllocation[]
+  gameServers       GameServer[]
+  heartbeats        GameNodeHeartbeat[]
+  allocations       GameServerAllocation[]
+  startQueueEntries ServerStartQueueEntry[]
 
   @@map("game_nodes")
 }
@@ -362,6 +376,26 @@ model GameNodeHeartbeat {
   @@map("game_node_heartbeats")
 }
 
+model ServerStartQueueEntry {
+  id            String           @id @default(uuid())
+  serverId      String           @unique
+  nodeId        String
+  status        StartQueueStatus @default(QUEUED)
+  priority      Int              @default(0)
+  correlationId String?
+  requestedAt   DateTime         @default(now()) @db.Timestamptz(3)
+  expiresAt     DateTime?        @db.Timestamptz(3)
+  createdAt     DateTime         @default(now()) @db.Timestamptz(3)
+  updatedAt     DateTime         @updatedAt @db.Timestamptz(3)
+
+  server GameServer @relation(fields: [serverId], references: [id], onDelete: Cascade)
+  node   GameNode   @relation(fields: [nodeId], references: [id])
+
+  @@index([status, priority, requestedAt])
+  @@index([nodeId])
+  @@map("server_start_queue")
+}
+
 model Plan {
   id           String   @id @default(uuid())
   name         String   @unique